:root {
  --primary-color: #2C3D4F;
  --secondary-color: #34495D;
  --accent-color: #F59D2A;
  --light-color: #F7F3EE;
  --dark-color: #1A252F;
  --gradient-primary: linear-gradient(135deg, #F59D2A 0%, #EE7738 100%);
  --hover-color: #243443;
  --background-color: #FEFEFE;
  --text-color: #3F3F46;
  --border-color: rgba(245, 157, 42, 0.25);
  --divider-color: rgba(44, 61, 79, 0.1);
  --shadow-color: rgba(52, 73, 93, 0.15);
  --highlight-color: #FFD23F;
  --main-font: 'Lora', serif;
  --alt-font: 'Poppins', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--alt-font);
  color: var(--text-color);
  line-height: 1.7;
  position: relative;
}

.background-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background-color: var(--background-color);
  background-image: 
    repeating-linear-gradient(45deg, rgba(44, 61, 79, 0.02) 0px, rgba(44, 61, 79, 0.02) 10px, transparent 10px, transparent 20px),
    repeating-linear-gradient(-45deg, rgba(245, 157, 42, 0.02) 0px, rgba(245, 157, 42, 0.02) 10px, transparent 10px, transparent 20px);
  overflow: hidden;
}

.background-pattern::before {
  content: '';
  position: absolute;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(245, 157, 42, 0.06) 0%, transparent 65%);
  top: -120px;
  left: -120px;
  border-radius: 50%;
  animation: drift 25s ease-in-out infinite;
}

.background-pattern::after {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(44, 61, 79, 0.05) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
  border-radius: 50%;
  animation: drift 30s ease-in-out infinite reverse;
}

@keyframes drift {
  0%, 100% { 
    transform: translate(0, 0) rotate(0deg); 
  }
  33% { 
    transform: translate(20px, -30px) rotate(120deg); 
  }
  66% { 
    transform: translate(-30px, 20px) rotate(240deg); 
  }
}

/* Header */
.header-section {
  background: linear-gradient(180deg, var(--dark-color) 0%, var(--secondary-color) 100%);
  position: relative;
  z-index: 20;
  box-shadow: 0 2px 10px var(--shadow-color);
}

.logo-container {
  color: #FFFFFF;
}

.logo-icon {
  color: var(--accent-color);
}

.logo-text {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 2px;
}

.header-decoration {
  display: none;
}

@media (min-width: 768px) {
  .header-decoration {
    display: block;
  }
}

/* Main Content */
.container {
  max-width: 1150px;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
  z-index: 10;
}

@media (min-width: 1024px) {
  .product-grid {
    grid-template-columns: 390px 1fr;
  }
}

.left-column,
.right-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.content-card {
  background: rgba(255, 255, 255, 0.96);
  border: 2px solid var(--border-color);
  border-radius: 14px;
  padding: 2rem;
  box-shadow: 0 3px 12px var(--shadow-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.content-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 18px var(--shadow-color);
}

/* Product Image */
.product-image-card {
  text-align: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(247, 243, 238, 0.75) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.product-image {
  width: 100%;
  max-width: 360px;
  height: auto;
  margin: 0 auto;
  display: block;
}

/* Guarantee Card */
.guarantee-card {
  background: linear-gradient(135deg, rgba(245, 157, 42, 0.1) 0%, rgba(238, 119, 56, 0.08) 100%);
  border-color: var(--accent-color);
}

.guarantee-icon {
  text-align: center;
  margin-bottom: 1.2rem;
}

.guarantee-title {
  font-family: var(--main-font);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
  text-align: center;
}

.guarantee-text {
  margin-bottom: 1.2rem;
  text-align: center;
  color: var(--text-color);
  font-size: 0.99rem;
  line-height: 1.7;
}

.guarantee-list {
  list-style: none;
  padding: 0;
}

.guarantee-list li {
  padding: 0.6rem 0;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.95rem;
}

/* CTA Card */
.cta-card {
  background: var(--gradient-primary);
  border: none;
  text-align: center;
  color: #FFFFFF;
  box-shadow: 0 5px 16px rgba(245, 157, 42, 0.35);
}

.cta-title {
  font-family: var(--main-font);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.price-container {
  margin-bottom: 1.5rem;
}

.price-amount {
  font-size: 2.7rem;
  font-weight: 700;
  font-family: var(--main-font);
  color: var(--highlight-color);
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
}

.cta-button {
  display: inline-block;
  background: #FFFFFF;
  color: var(--primary-color);
  padding: 1.1rem 3.2rem;
  border-radius: 10px;
  font-size: 1.3rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  font-family: var(--alt-font);
  letter-spacing: 1px;
}

.cta-button:hover {
  background: var(--highlight-color);
  color: var(--dark-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Description Card */
.main-heading {
  font-family: var(--main-font);
  font-size: 2.05rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  line-height: 1.35;
}

.description-text {
  margin-bottom: 1.1rem;
  color: var(--text-color);
  font-size: 1.02rem;
  line-height: 1.75;
}

/* Highlight Card */
.highlight-card {
  background: linear-gradient(135deg, var(--highlight-color) 0%, #FFE082 100%);
  border: 3px solid var(--primary-color);
  box-shadow: 0 6px 24px rgba(255, 210, 63, 0.4);
}

.highlight-content {
  text-align: center;
}

.highlight-icon {
  margin: 0 auto 1.2rem;
  display: block;
}

.highlight-title {
  font-family: var(--main-font);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 1rem;
  text-transform: uppercase;
  line-height: 1.4;
}

.highlight-price {
  font-size: 1.45rem;
  color: var(--dark-color);
  font-weight: 700;
}

/* Features List */
.features-heading {
  font-family: var(--main-font);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.features-list {
  list-style: none;
  padding: 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.1rem;
  padding: 0.85rem;
  background: rgba(245, 157, 42, 0.06);
  border-radius: 8px;
  border-left: 3px solid var(--accent-color);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.feature-item:hover {
  background: rgba(245, 157, 42, 0.12);
  border-left-color: var(--primary-color);
}

.feature-icon {
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* Big Features Section */
.features-section {
  margin-top: 3rem;
  position: relative;
  z-index: 10;
}

.section-title {
  font-family: var(--main-font);
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.big-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .big-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .big-features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.big-feature-card {
  background: rgba(255, 255, 255, 0.96);
  border: 2px solid var(--border-color);
  border-radius: 14px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: all 0.3s ease;
}

.big-feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px var(--shadow-color);
  border-color: var(--accent-color);
  background: linear-gradient(135deg, rgba(247, 243, 238, 0.9) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.big-feature-icon {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

.big-feature-title {
  font-family: var(--main-font);
  font-size: 1.38rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.8rem;
}

.big-feature-text {
  color: var(--text-color);
  font-size: 0.96rem;
  line-height: 1.65;
}

/* Testimonials Section */
.testimonials-section {
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--secondary-color) 100%);
  padding: 3rem 1rem;
  margin: 3rem -1rem -2rem -1rem;
  position: relative;
  z-index: 10;
}

.testimonials-section .section-title {
  color: #FFFFFF;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 1150px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.98);
  border: 2px solid var(--accent-color);
  border-radius: 12px;
  padding: 1.8rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.32);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.testimonial-icon {
  flex-shrink: 0;
}

.testimonial-name {
  font-family: var(--main-font);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.testimonial-rating {
  color: var(--highlight-color);
  font-size: 1.12rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.15);
}

.testimonial-text {
  color: var(--text-color);
  font-style: italic;
  line-height: 1.7;
  font-size: 0.98rem;
}

/* Footer */
.footer-section {
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--dark-color) 100%);
  color: #FFFFFF;
  position: relative;
  z-index: 20;
  box-shadow: 0 -2px 10px var(--shadow-color);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #FFFFFF;
}

.footer-logo .logo-icon {
  color: var(--accent-color);
}

.footer-logo-text {
  font-family: var(--main-font);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 2px;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-nav ul {
    flex-direction: row;
    gap: 1.5rem;
  }
}

.footer-link {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.94rem;
}

.footer-link:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a {
  color: var(--accent-color);
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}